66869970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 168652800

約数和(自身を除く): 101782830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 199, 230, 345, 398, 487, 597, 690, 974, 995, 1194, 1461, 1990, 2435, 2922, 2985, 4577, 4870, 5970, 7305, 9154, 11201, 13731, 14610, 22402, 22885, 27462, 33603, 45770, 56005, 67206, 68655, 96913, 112010, 137310, 168015, 193826, 290739, 336030, 484565, 581478, 969130, 1453695, 2228999, 2907390, 4457998, 6686997, 11144995, 13373994, 22289990, 33434985, 66869970]

約数ペア:

[(1, 66869970), (2, 33434985), (3, 22289990), (5, 13373994), (6, 11144995), (10, 6686997), (15, 4457998), (23, 2907390), (30, 2228999), (46, 1453695), (69, 969130), (115, 581478), (138, 484565), (199, 336030), (230, 290739), (345, 193826), (398, 168015), (487, 137310), (597, 112010), (690, 96913), (974, 68655), (995, 67206), (1194, 56005), (1461, 45770), (1990, 33603), (2435, 27462), (2922, 22885), (2985, 22402), (4577, 14610), (4870, 13731), (5970, 11201), (7305, 9154)]